Rank	Countries/Territories	Count	Percent
1	United States	549	33.7%
2	China	497	30.5%
3	Germany	138	8.5%
4	Japan	102	6.3%
5	Korea, Republic of	88	5.4%
6	Netherlands	59	3.6%
7	France	31	1.9%
8	Singapore	29	1.8%
9	United Kingdom	14	0.9%
10	Cyprus	12	0.7%
11	Hong Kong	10	0.6%
12	Norway	10	0.6%
13	Canada	9	0.6%
14	India	7	0.4%
15	Romania	7	0.4%
16	Iran, Islamic Republic of	6	0.4%
17	Argentina	6	0.4%
18	Poland	5	0.3%
19	Portugal	4	0.2%
20	Egypt	4	0.2%
21	Austria	3	0.2%
22	Belgium	3	0.2%
23	Ukraine	3	0.2%
24	Taiwan	2	0.1%
25	Bangladesh	2	0.1%
26	Denmark	2	0.1%
27	Croatia	2	0.1%
28	Russia	2	0.1%
29	Sweden	2	0.1%
30	Israel	2	0.1%
31	Latvia	2	0.1%
32	Lithuania	2	0.1%
33	Mexico	2	0.1%
34	Italy	1	0.1%
35	New Zealand	1	0.1%
36	Switzerland	1	0.1%
37	South Africa	1	0.1%
38	Spain	1	0.1%
39	Senegal	1	0.1%
40	Brazil	1	0.1%
41	Bulgaria	1	0.1%
42	Iraq	1	0.1%
43	Indonesia	1	0.1%
44	Turkey	1	0.1%